Jun-ing Gil

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Hwasung-gun, KR

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Patents Grantslast 30 patents

Information Patent Grant
Etchant used in the manufacture of semiconductor devices and etchin...
- Patent number 6,613,693
- Issue date Sep 2, 2003
- Samsung Electronics Co., Ltd.
- Yong-woo Heo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor devices, etching compositions...
- Patent number 6,436,809
- Issue date Aug 20, 2002
- Samsung Electronics Co., Ltd.
- Gyu-hwan Kwag
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of manufacturing semiconductor devices, etching composition...
- Patent number 6,232,228
- Issue date May 15, 2001
- Samsung Electronics Co., Ltd.
- Gyu-hwan Kwag
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of manufacturing semiconductor devices, etching compositions...
- Patent number 6,140,233
- Issue date Oct 31, 2000
- Samsung Electronics Co., Ltd.
- Gyu-hwan Kwag
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thinner composition for washing a photoresist in a process for prep...
- Patent number 5,866,305
- Issue date Feb 2, 1999
- Samsung Electronics Co., Ltd.
- Sang-moon Chon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Etchant used in the manufacture of semiconductor devices and etchin...
- Publication number 20030203632
- Publication date Oct 30, 2003
- Yong-woo Heo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing semiconductor devices, etching composition...
- Publication number 20010006246
- Publication date Jul 5, 2001
- Gyu-Hwan Kwag
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...